MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous external URIs, with a primary suspicious URL being https://botokaw.ru/strik. The presence of multiple external links suggests an attempt to redirect users to potentially harmful websites for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://botokaw.ru/strik?utm_term=big+b+bigadda PDF link annotation
- http://frasqen.online/oraciones_para_encender_las_velas_dela_corona_de_adviento_en_familia3nb7t.pdfIn PDF document text
- https://bijejumutitin.weebly.com/uploads/1/3/1/4/131454352/1212067.pdfIn PDF document text
- http://igoscandinavia.com/2229063955kps8j.pdfIn PDF document text
- https://sovewepipofev.weebly.com/uploads/1/3/4/8/134846449/sabifiwame.pdfIn PDF document text
- http://kleomaften.online/rinnai_heater_error_code_listt1v6v.pdfIn PDF document text
- https://muzafudopabebex.weebly.com/uploads/1/3/4/8/134865208/3268363.pdfIn PDF document text
- https://safasisi.weebly.com/uploads/1/3/4/4/134472516/c39d23949afa413.pdfIn PDF document text
- http://biolinkus.me/how_to_animate_procreate_pocket7d9hl.pdfIn PDF document text
- https://gazonigupeti.weebly.com/uploads/1/3/4/8/134879892/9213f.pdfIn PDF document text
- http://topsalon.xyz/ballade_pour_adeline_violin_sheet_music_freew2450.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://60f6da8c-824c-4163-aae9-6195f2ac7ed4.filesusr.com/ugd/7f16bd_3aa5bcd50b3f40b0893d2d0b342973c5.pdf?index=trueIn PDF document text
- http://vujijemu.atwebpages.com/algebra_2_common_core_textbook.pdfIn PDF document text
- http://jujobope.atwebpages.com/4082039524.pdfIn PDF document text
- https://eaae50f7-3b1c-4f1b-9b3c-e2a48377569d.filesusr.com/ugd/b96e41_2c19e8800a074f4cb26971dcac1503e0.pdf?index=trueIn PDF document text
- https://eff7b67d-fef5-45b7-bcd6-ffb1b71d3a14.filesusr.com/ugd/b4c9df_9303f0de6d06457fa6be079518ac5810.pdf?index=trueIn PDF document text
- http://tazafira.epizy.com/gusabafevutewajutewu.pdfIn PDF document text
- https://63b1f34b-4847-450f-8d9a-4788d10e1cf5.filesusr.com/ugd/451a43_9aff33fc0a814f5ba5346b76906f342e.pdf?index=trueIn PDF document text
- http://vepitejususas.atwebpages.com/binoxogoja.pdfIn PDF document text
- https://356bbf58-84af-4bff-99a9-d03346e46411.filesusr.com/ugd/b5472a_b61ef5f7c4c2456f908b06dacc19470b.pdf?index=trueIn PDF document text
- https://f459ab6e-ac57-43ce-b83a-1524846427e4.filesusr.com/ugd/938c70_c629f738d1db450ba5c02c71196256fd.pdf?index=trueIn PDF document text
- https://ed7c5604-ec0f-4ae6-9d22-6d534b57d154.filesusr.com/ugd/1d5a3f_ba26180e297f4feeaddad8a5d3bf5477.pdf?index=trueIn PDF document text
- http://nejegidijikoj.epizy.com/55146163403.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fe2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE2D | 4252 bytes |
SHA-256: eeae397971be10ae345af141c67ca7f748cadffa2f3a2a46d5d3ce574bc4d43b |
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font_01_sfnt_off00010c8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C8E | 11744 bytes |
SHA-256: cce778b1ca04693e6ead242bc43cb439e318036df5e67ea525c41a5c78dbe932 |
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font_02_sfnt_off0001347e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1347E | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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